MyTeslaMate
DFLKR family

DFLKR_a028_pcbTempSensorIrrational

Not Available

What does the DFLKR_a028_pcbTempSensorIrrational alert mean?

Differential Locker (DFLK) printed circuit board (PCB) temperature sensor is reporting an irrational value.

What you'll see in your Tesla

  • Not Available

What triggers it

DFLK PCB temperature sensor consistently reports an irrational value.

When it clears

Successful DFLK power on self test

Potential impact

DFLK is unable to properly sense PCB temperature

Affected models

Cybertruck

Track your Tesla's alerts automatically

Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.